Lavatory



FIG. 1 is a front perspective view of a lavatory showing my new design;

FIG. 2 is a front view of the lavatory shown in FIG. 1;

FIG. 3 is a right side view of the lavatory shown in FIG. 1 (with the left side view being a mirror image thereof); and,

FIG. 4 is a top view of the lavatory shown in FIG. 1.

The broken lines showing handles, hinges and faucet holes illustrate portions of the lavatory that form no part of the claimed design.

The rear of the design is plain and unornamented. 

The ornamental design for a lavatory, as shown and described. 